Oh, I forgot to tell. My firmware is Repetier.by Ancharas - RAMPS Electronics
Hi, people. I'd like to connect these devices (see subj) to my board to use ESP3D, but I can't find any information about it. It seems, that I should use any of serial ports to connect ESP8266. But which of them? Should I modify firmware of my board? And about SD I have no idea...by Ancharas - RAMPS Electronics
Thanks a lot, man, you saved me! Really, it works good after setting 1 ms STEPPER_HIGH_DELAY in my Repetier firmware.by Ancharas - RAMPS Electronics
Thanks for informaion! Is it possible to fix it? And how can I find any information about it?by Ancharas - RAMPS Electronics
The problem is simple: these drivers do not work) But everything is not so simple, as you can think. I have a homemade CoreXY printer and Chinese RAMPS-FD. At start I tested my printer with A4988 drivers, and everything was good, but it was too noisy. I installed DRV8825, and, when I send move command, X motor moves slowly and Y motor gets in hold mode. I tuned current correctly (I checked!), Iby Ancharas - RAMPS Electronics